17400390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 51840000

約数和(自身を除く): 34439610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 89, 95, 98, 105, 114, 133, 147, 178, 190, 210, 245, 266, 267, 285, 294, 343, 399, 445, 490, 534, 570, 623, 665, 686, 735, 798, 890, 931, 1029, 1246, 1330, 1335, 1470, 1691, 1715, 1862, 1869, 1995, 2058, 2670, 2793, 3115, 3382, 3430, 3738, 3990, 4361, 4655, 5073, 5145, 5586, 6230, 6517, 8455, 8722, 9310, 9345, 10146, 10290, 11837, 13034, 13083, 13965, 16910, 18690, 19551, 21805, 23674, 25365, 26166, 27930, 30527, 32585, 35511, 39102, 43610, 50730, 59185, 61054, 65170, 65415, 71022, 82859, 91581, 97755, 118370, 130830, 152635, 165718, 177555, 183162, 195510, 248577, 305270, 355110, 414295, 457905, 497154, 580013, 828590, 915810, 1160026, 1242885, 1740039, 2485770, 2900065, 3480078, 5800130, 8700195, 17400390]

約数ペア:

[(1, 17400390), (2, 8700195), (3, 5800130), (5, 3480078), (6, 2900065), (7, 2485770), (10, 1740039), (14, 1242885), (15, 1160026), (19, 915810), (21, 828590), (30, 580013), (35, 497154), (38, 457905), (42, 414295), (49, 355110), (57, 305270), (70, 248577), (89, 195510), (95, 183162), (98, 177555), (105, 165718), (114, 152635), (133, 130830), (147, 118370), (178, 97755), (190, 91581), (210, 82859), (245, 71022), (266, 65415), (267, 65170), (285, 61054), (294, 59185), (343, 50730), (399, 43610), (445, 39102), (490, 35511), (534, 32585), (570, 30527), (623, 27930), (665, 26166), (686, 25365), (735, 23674), (798, 21805), (890, 19551), (931, 18690), (1029, 16910), (1246, 13965), (1330, 13083), (1335, 13034), (1470, 11837), (1691, 10290), (1715, 10146), (1862, 9345), (1869, 9310), (1995, 8722), (2058, 8455), (2670, 6517), (2793, 6230), (3115, 5586), (3382, 5145), (3430, 5073), (3738, 4655), (3990, 4361)]